Anker Astro E4

13000mAh External Battery with Lightning Cable, Black Detects your device. Delivers the fastest charge.
Exclusive to Anker, PowerIQ™ amp-adjustment technology intelligently identifies your device to deliver its fastest possible charge.

Enormous Capacity
Enough power to keep you going for days. Charge an iPhone 5s almost six times, a Galaxy S5 over three times or an iPad Air once.

The Apple Connection
This 3ft Lightning cable charges your Apple gear via a super slim connector head. MFi certification means it will sync too, no problemo.

Slimmer, Sleeker
The new E4 weighs under a pound and rests nicely in your palm. Press the button to check your power level or hold to activate the flashlight.